The resulting work is characterized by extreme simplicity of form and a deliberate lack of expressive content (source). (understandingminimalism.com)
In simple terms, 1960s minimalism is a rather intellectual style of art characterized by extreme simplicity of form and a deliberate lack of expressive content. (visual-arts-cork.com)
The Galaxy Tabs, though, «do not have the same understated and extreme simplicity which is possessed by the Apple design.» (tabletroms.com)